Model of lachrymal duct



FIG. 1 is a top, right perspective view of a model of lachrymal ductshowing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a cross sectional view of FIG. 5 taken along line 8-8.

The broken lines are for illustrative purposes only and form no part ofthe claimed design. Also, the alternate and short dash lines in FIGS. 1,5, and 6 are boundary lines and form no part of the claimed design.

CLAIM The ornamental design for a model of lachrymal duct, as shown anddescribed.